心音matlab

A steganograghic usfull and incripted tool for hiding critical secret information -text files inside a bitmap images.(A steganograghic usfull and incripted tool for hiding critical secret information-text files inside a bitmap images.)

自己编写的多项式拟合程序，阶数可选择，里面含有一个数据文件，下载即可运行，使用过程中也可以用自己的数据。(themselves prepared polynomial fitting procedure, the option order, which contains a data file can be downloaded operation, the use of the process can also use their own data.)

基于双线性插值方法的图像缩小、放大程序，原创(Bilinear interpolation method based on image reduction, enlargement program, originality)

这是中心近邻分类器的算法，采用的算子是LBP，数据库采用的是CK数据库。(This is the center of neighbor classifier algorithm, is the LBP operator is used, the database USES a CK database. )

GrTheory - Graph Theory Toolbox. Functions: grBase - find all bases of digraph grCoBase - find all contrabases of digraph grCoCycleBasis - find all independent cut-sets for a connected graph grColEdge - solve the color problem for graph edges grColVer - solve the color problem for graph vertexes grComp - find all components of graph

根据地层参数通过简化佐普利兹方程求取反射系数，制作合成地震记录，从而显示不同地层模型的AVO响应。(Formation parameters by simplifying Zuopu Leeds equation strike reflection coefficient, making synthetic seismogram, which show different stratigraphic model AVO response.-In accordance with formation parameter equation by simplifying Zuopu Leeds find reflection coefficient, the production of synthetic seismograms, which show different stratigraphic model AVO response.)

m/m/1排队理论matlabe代码，有完整的注释(m/m/1 queueing theory,have completed note)

小波包分析提取振动信号中的特征频率，IDW距离反比加权方法，包括随机梯度算法，相对梯度算法。( Wavelet packet analysis to extract vibration signal characteristic frequency, IDW inverse distance weighting method, Including stochastic gradient algorithm, the relative gradient algorithm.)

参数为：载波频率f0为20MHz，采样频率为4倍f0，脉宽为1us ，脉冲周期为20us 。其中：(Parameters: carrier frequency f0 is 20MHz, the sampling frequency is 4 times f0, a pulse width of 1us, the pulse period is 20us. Of which:)

DIGITAL COMMUNICATION